Answer:
The answer to your question is: ΔH = -283 kJ/mol, first option
Step-by-step explanation:
Reaction
CO + O₂ ⇒ CO₂
ΔH = ∑H products - ∑H products
ΔH = -393.5 - (-110.5 + 0)
ΔH = -393.5 + 110.5
ΔH = -283 kJ/mol
5.9m questions
7.7m answers